ATI FirePro V7800P vs AMD Radeon HD 6850

VS

ATI FirePro V7800P

AMD Radeon HD 6850

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7800P and 1024MB VRAM Radeon HD 6850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7800P 's Advantages

Released 7 months late

More VRAM (2GB vs 1024GB)

480 additional rendering cores

AMD Radeon HD 6850 's Advantages

Lower TDP (127W vs 138W)

Score

Benchmark

FP32 (float)

FirePro V7800P +35%

2.016 TFLOPS

Radeon HD 6850

1.488 TFLOPS

FirePro V7800P

VS

Radeon HD 6850

Graphics Card

May 2011

Release Date

Oct 2010

FirePro

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

128.0GB/s

Bandwidth

128.0GB/s

Render Config

18

Compute Units

12

-

1440

Shading Units

960

72

TMUs

48

32

ROPs

32

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

22.40 GPixel/s

Pixel Rate

24.80 GPixel/s

50.40 GTexel/s

Texture Rate

37.20 GTexel/s

-

2.016 TFLOPS

FP32 (float)

1488 GFLOPS

403.2 GFLOPS

FP64 (double)

-

Board Design

138W

TDP

127W

300 W

Suggested PSU

300 W

1x DisplayPort 1.1

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Cypress

GPU Name

Barts

Cypress PRO GL

GPU Variant

Barts PRO (215-0798006)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.154 billion

Transistors

1.7 billion

334 mm²

Die Size

255 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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